Health Encyclopedia

Hepatitis B & C

Causes, Symptoms, and Management

Hepatitis B and C in Pakistan

Hepatitis B and C are serious viral infections that affect the liver and are among the leading causes of chronic liver disease in Pakistan. According to the World Health Organization (WHO), Pakistan has one of the highest burdens of hepatitis B and C globally, with an estimated 12 million people living with chronic hepatitis infections. These diseases often remain undiagnosed for years due to a lack of awareness, screening, and early symptoms. If left untreated, they can lead to liver cirrhosis, liver failure, or liver cancer.

Symptoms of Hepatitis B and C

Hepatitis B and C can be silent infections—many people show no symptoms until significant liver damage has occurred. When symptoms do appear, they are often similar to each other and can include:

  • Fatigue

  • Nausea and vomiting

  • Persistent abdominal discomfort

  • Joint or muscle pain

  • Dark urine

  • Pale or clay-colored stools

  • Yellowing of the skin and eyes (jaundice)

  • Unexplained weight loss

  • Fever (more common in hepatitis B)

Chronic hepatitis C is especially known as a “silent killer” because up to 80% of infected people may not know they have it until liver damage is advanced.

When to See a doctor

You should consult a healthcare professional if:


  • You experience symptoms of jaundice or chronic fatigue.

  • You have had a blood transfusion previously.

  • You have a history of injection drug use.

  • You have had unprotected sexual intercourse.

  • You have undergone dental, surgical, or cosmetic procedures with unsterilized equipment.

  • A family member or close contact has been diagnosed with hepatitis B or C.

Early testing and diagnosis can help prevent serious complications and limit the spread of the virus.

Treatment and Management

Hepatitis B

There is no complete cure for chronic hepatitis B, but it can be effectively managed with antiviral medications such as tenofovir or entecavir. These medicines help suppress the virus, reduce liver inflammation, and lower the risk of liver cancer. Lifelong monitoring is often needed.

Hepatitis C

Unlike hepatitis B, hepatitis C can be cured with direct-acting antiviral (DAA) medications. A typical treatment course lasts 8 to 12 weeks, with over 95% success rate in eliminating the virus.

General Management Tips:


  • Avoid alcohol and tobacco.

  • Maintain a balanced diet and healthy weight.

  • Get regular liver function tests.

  • Vaccinate against hepatitis A and B (for hepatitis C patients).

  • Avoid sharing razors, toothbrushes, or needles.

Causes and Transmission

Both hepatitis B and C are blood-borne viruses, meaning they spread through contact with infected blood or body fluids.

Common Modes of Transmission in Pakistan:

  • Reuse of unsterilized syringes and surgical equipment

  • Unsafe dental procedures and cosmetic treatments

  • Contaminated blood transfusions

  • Sharing razors or personal hygiene tools

  • Mother-to-child transmission during birth (especially for hepatitis B)

  • Sexual transmission (more common in hepatitis B)

Unsafe medical practices in both public and private healthcare settings significantly contribute to the high burden of disease in Pakistan.

How Long Do Hepatitis B and C Last?

  • Hepatitis B can be acute (short-term) or chronic (lasting more than six months). In adults, 90% recover from acute infections, but infants and young children are more likely to develop chronic hepatitis.
  • Hepatitis C almost always progresses to a chronic condition if not treated. It can silently damage the liver over 10 to 30 years, leading to cirrhosis or cancer if untreated.

Complications of Hepatitis B and C

Both diseases can result in serious complications, including:


  • Liver cirrhosis

  • Chronic liver failure

  • Hepatocellular carcinoma (liver cancer)

  • Portal hypertension and internal bleeding

  • Death if untreated

According to WHO, Hepatitis B and C cause over 1 million deaths annually worldwide, with Pakistan contributing significantly to this burden.

Prevention

Hepatitis B Prevention:


  • Vaccination: Safe and effective; part of Pakistan’s Expanded Programme on Immunization (EPI) for newborns.

  • Safe injections: Use sterilized syringes and avoid unnecessary injections.

  • Blood screening: Ensure blood products are screened before transfusion.

  • Safe sex practices: Use protection to prevent transmission.

  • Avoid sharing personal items like razors, nail clippers, or toothbrushes.

Hepatitis C Prevention:


  • No vaccine exists, so prevention relies entirely on behavior and public health safety.

  • Screen and treat infected individuals to prevent community spread.

  • Safe healthcare practices: Ensure medical and dental tools are properly sterilized.

  • Public education about risks and prevention is critical.

Conclusion

Hepatitis B and C are major public health threats in Pakistan, silently affecting millions. Although both diseases can be managed—and hepatitis C even cured—early diagnosis remains key. Vaccination, safe medical practices, routine screenings, and public awareness can help reduce the spread and impact of these infections.

If you suspect exposure or experience symptoms, consult your doctor promptly. Early action can prevent life-threatening complications and protect your loved ones from infection.